"If we look at per-capita health expenditure, in the low income countries, it is $22 per capita,"

VOA: standard.2009.05.21

In terms of per capita income, it's, you know, third or fourth of what its neighbours are.

就人均收入而言，还是邻国的三分之一或四分之一。

普林斯顿公开课 - 国际座谈会课程节选

Its per capita income triples since 2001.

从2001到现在它的人均收入翻了三倍。

普林斯顿公开课 - 国际座谈会课程节选